<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
  .box{
    /* 如果不设置内容是看不见图片的 */
    width:600px;
    height:600px;
    background-color: #f00;
    /* 设置背景图片 */
    /* url是用来引入资源 */
    background-image:url(./image/kobe01.jpg),url(./image/kobe02.png);
    background-repeat: no-repeat;
  }
  </style>
</head>
<body>
  <div class="box"></div>
</body>
</html>